MXLIST.NET - group.theory.org
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group.theory.org checked at 2025-10-27T18:08:19.249Z 668ms 58/58/58 100% R:7group.theory.org
| MX | in1-smtp.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
theory.org
| MX | in1-smtp.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| NS | anuj.ns.cloudflare.com | ||||||
| NS | dahlia.ns.cloudflare.com | ||||||
| A | 2600:3c01::2000:f4ff:fe98:c6df 🇺🇸 AKAMAI-LINODE-AP | ||||||
| A | 45.33.33.123🇺🇸 AKAMAI-LINODE-AP | ||||||
rank #16392 in the tld
Starts with same word
Starts similarily
AI analysis
group.theory.org is served by two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
group.theory.org shares the same mail server setup as other domains, for instance textbench.com, flamingsteel.net, martino.net.au, kylesmith.us and ns03.opensystems.com.au.
group.theory.org shares some mail servers with other domains, at least in part, for example chapelhill.homeip.net.
Host names with four IP numbers point to 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with two IP numbers point to 103.168.172.220 and 103.168.172.221.
Names pointing to 103.168.172.220: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
Names pointing to 103.168.172.221: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
in1-smtp.messagingengine.com and in2-smtp.messagingengine.com point to both 103.168.172.220 and 103.168.172.221.